OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

44.53°N, 15.07°EEurope/Zagreb
Deep Astronomical Night-29.9° (< −18°)
20:49:21
Fri, Oct 23, 2026
PHOTOMETRIC TWILIGHT SPECTRUM10h 9m of true darkness · 13h 24m total night
DaylightCivil (−6°)Nautical (−12°)Astro (−18°)Dark Sky (<−18°)
TRUE DARK SKY WINDOW
Sunset18:02
Civil Dusk18:32
Nautical19:06
Full Dark19:39
Nadir00:44
Dark Ends05:48
Nautical06:22
Civil Dawn06:56
Sunrise07:26
LIVE REAL-TIME OBSERVATION
SunsetSunrise
LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry
30° ALT60° ALTZENITHNESW Polaris Vega Capella Altair Aldebaran Deneb Saturn (0.3) Uranus (5.6) Neptune (7.8) Moon (93%)
LUNAR EPHEMERISWaxing Gibbous
ILLUMINATION93%
ALTITUDE39.9°
DISTANCE379,790 km
Moonrise16:33
Moonset05:16
HorizonAbove
LUNAR INTERFERENCE INDEX60% · Moderate Lunar Glow

Milky Way contrast is softened. Bright open clusters and double stars are optimal.

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index
71/100
Good Stargazing

Fine observing conditions. Open star clusters and nebulae will exhibit crisp structure.

CLOUD COVER15%
HUMIDITY50%
VISIBILITY18 km
DEW POINT10.8°C
PLANETARY EPHEMERIS & ALMANAC

Visible Planets Tonight

PLANETSTATUSMAGNITUDEALTITUDEAZIMUTHCONSTELLATIONRISETRANSITSETEQUIPMENT
Venus♀ Below Horizon -4.3-35.6°280°Libra07:4412:3817:26Naked Eye
Jupiter♃ Below Horizon -2.0-30.5°4°Leo01:3108:3215:36Naked Eye
Saturn♄ Optimal Visibility 0.334.0°128°Pisces17:2323:3005:38Naked Eye
Mars♂ Below Horizon 1.0-26.1°13°Cancer00:4207:5915:18Naked Eye
Mercury☿ Below Horizon 0.4-22.4°263°Libra09:2814:0218:37Binoculars
Uranus♅ Visible Low 5.612.3°72°Taurus19:3003:0210:37Binoculars
Neptune♆ Optimal Visibility 7.836.4°137°Pisces17:0023:0105:01Telescope
TONIGHT'S VIEWING SCHEDULE

When & Where to Look Tonight

A simple guide to when each object is above your horizon. No astronomy chart reading required.

BEST TIMEHighest in your sky
The MoonNaked Eye · High in the sky
RISES16:33
BEST TIME22:48S · 48° high
SETS05:16
Reaches about 48° above the horizon at its highest point.Waxing Gibbous (93% illuminated). Moderate Lunar Glow.
JupiterNaked Eye · High in the sky
RISES01:31
BEST TIME08:32S · 60° high
SETS15:36
Reaches about 60° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.
SaturnNaked Eye · High in the sky
RISES17:23
BEST TIME23:30S · 47° high
SETS05:38
Reaches about 47° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.
VenusNaked Eye · Good height
RISES07:44
BEST TIME12:38S · 27° high
SETS17:26
Reaches about 27° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.
MarsNaked Eye · High in the sky
RISES00:42
BEST TIME07:59S · 63° high
SETS15:18
Reaches about 63° above the horizon at its highest point.Distinctive crimson hue; polar ice cap discernible near opposition.
OBSERVING LOG & TARGET LIST

Tonight's Prime Deep-Sky Targets

M31 / NGC 224 · Andromeda

Andromeda Galaxy

Spiral Galaxy (2.5M ly)

Our galactic neighbor; visible as a ghostly oval smudge with dense radiant stellar core.

M45 · Taurus

The Pleiades (Seven Sisters)

Open Star Cluster

Breathtaking blue diamond cluster enshrouded in delicate interstellar reflection nebulosity.

M42 / NGC 1976 · Orion

Great Orion Nebula

Diffuse Emission Nebula

Star nursery harboring the brilliant Trapezium cluster with sprawling bat-wing filaments.

NGC 869 & NGC 884 · Perseus

The Double Cluster

Twin Open Clusters

Pair of spectacular shimmering jewel-boxes bursting with ruby supergiant stars.

M13 / NGC 6205 · Hercules

Great Globular Cluster in Hercules

Globular Cluster (300k stars)

Massive beehive of ancient stars packed tightly together into a blazing central ball.

M57 / NGC 6720 · Lyra

The Ring Nebula

Planetary Nebula

Delicate glowing smoke-ring left behind by a dying star 2,500 light-years away.